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AstDyS ∴ Objects ∴ 2009WJ121 ∴ Summary
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2009WJ121  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.40356 2.026e-08 au
e 0.19955 1.031e-07
i 2.08 1.235e-05 deg
Ω 42.467 0.0001955 deg
ω 325.838 0.0001991 deg
M 343.422 2.491e-05 deg

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Other useful info
Absolute Magnitude (H)    18.7 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9239 au
Aphelion 2.8832 au
Asc. node-Earth separation 0.98969 au
Desc. node-Earth separation 1.75674 au
Earth MOID 0.92348 au
Orbital period 1361.07 days
Date of orbit computation  feb 22 07:41
Observational summary
Optical observations (Discarded) 106 (2)
Radar observations (Discarded) 0 (0)
Arc length 5989.07 days
Unobserved 772 days

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Ephemeris at epoch 60419 MJD
Right Ascension 3.7725 deg
Declination 0.3998 deg
V Magnitude 23.1 mag
Solar Elongation 25.5 deg
Galactic Latitude -61.12 deg
Rate 0.591 deg/day
Direction 66.16 deg

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